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42300300385 = 572352546957
BaseRepresentation
bin100111011001010010…
…110101110001100001
311001011222110220102001
4213121102311301201
51143112334103020
631233230124001
73025145422630
oct473122656141
9131158426361
1042300300385
1116a37464842
128246350601
133cb1801355
142093cb7517
15117891750a
hex9d94b5c61

42300300385 has 16 divisors (see below), whose sum is σ = 60534095616. Its totient is φ = 27744792768.

The previous prime is 42300300379. The next prime is 42300300407. The reversal of 42300300385 is 58300300324.

42300300385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42300300385 - 25 = 42300300353 is a prime.

It is a super-2 number, since 2×423003003852 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26272674 + ... + 26274283.

It is an arithmetic number, because the mean of its divisors is an integer number (3783380976).

Almost surely, 242300300385 is an apocalyptic number.

It is an amenable number.

42300300385 is a deficient number, since it is larger than the sum of its proper divisors (18233795231).

42300300385 is a wasteful number, since it uses less digits than its factorization.

42300300385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52546992.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 42300300385 in words is "forty-two billion, three hundred million, three hundred thousand, three hundred eighty-five".

Divisors: 1 5 7 23 35 115 161 805 52546957 262734785 367828699 1208580011 1839143495 6042900055 8460060077 42300300385